Note 13 - Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

				Weighted
	Number			average
	of shares			grant-date
	(in thousands)			fair value
Non-vested shares and share units as of December 31, 2023		13,321		$	33.89
Granted		146			31.84
Vested		(2,662	)		35.38
Forfeited		(257	)		34.73
Non-vested shares and share units as of March 31, 2024		10,548		$	33.46

Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block]

				Weighted
	Number			average
	of shares			grant-date
	(in thousands)			fair value
Non-vested share units as of December 31, 2023		2,026		$	38.89
Granted		1,102			32.71
Vested		(287	)		40.69
Performance adjustments		562			32.90
Forfeited		(52	)		33.09
Non-vested share units as of March 31, 2024		3,351		$	35.55

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

						Weighted-
						average
				Weighted-		remaining		Aggregate
	Number			average		contractual		intrinsic
	of shares			exercise		term		value
	(in thousands)			price		(in years)		(in thousands)
Options outstanding as of December 31, 2023		7,499		$	23.82
Exercised		(582	)		21.43
Expired		(1	)		19.65
Options outstanding as of March 31, 2024		6,916			24.03		4.79	$	63,071
Options vested and exercisable as of March 31, 2024		6,916			24.03		4.79		63,071